GB1442608A - Travelling magnetic field inducing inverter circuit - Google Patents

Travelling magnetic field inducing inverter circuit

Info

Publication number
GB1442608A
GB1442608A GB5848773A GB5848773A GB1442608A GB 1442608 A GB1442608 A GB 1442608A GB 5848773 A GB5848773 A GB 5848773A GB 5848773 A GB5848773 A GB 5848773A GB 1442608 A GB1442608 A GB 1442608A
Authority
GB
United Kingdom
Prior art keywords
switch means
magnetic field
travelling
coils
field inducing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5848773A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TUNGHAI CHIN
Toshiba Corp
Original Assignee
TUNGHAI CHIN
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TUNGHAI CHIN, Tokyo Shibaura Electric Co Ltd filed Critical TUNGHAI CHIN
Publication of GB1442608A publication Critical patent/GB1442608A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/28—Controlling the motor by varying the switching frequency of switches connected to a DC supply and the motor phases

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Ac Motors In General (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
GB5848773A 1972-12-22 1973-12-18 Travelling magnetic field inducing inverter circuit Expired GB1442608A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12814972A JPS563746B2 (fr) 1972-12-22 1972-12-22

Publications (1)

Publication Number Publication Date
GB1442608A true GB1442608A (en) 1976-07-14

Family

ID=14977587

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5848773A Expired GB1442608A (en) 1972-12-22 1973-12-18 Travelling magnetic field inducing inverter circuit

Country Status (3)

Country Link
US (1) US3895274A (fr)
JP (1) JPS563746B2 (fr)
GB (1) GB1442608A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309750A (en) * 1978-01-23 1982-01-05 Mitsubishi Denki Kabushiki Kaisha Inverter device
EP2148104A1 (fr) * 2008-07-21 2010-01-27 Siemens Aktiengesellschaft Palier radial magnétique et système de palier magnétique avec alimentation en courant électrique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB998912A (en) * 1961-09-21 1965-07-21 Brush Electrical Eng Speed control of a polyphase electric motor
US3548275A (en) * 1967-10-03 1970-12-15 Tokyo Shibaura Electric Co Control devices for electric motors
US3469169A (en) * 1967-11-29 1969-09-23 Westinghouse Electric Corp Inverter apparatus
BE791335A (fr) * 1971-11-16 1973-03-01 Jeumont Schneider Dispositif commutateur-hacheur pour l'alimentation d'un moteur a courant alternatif
US3707668A (en) * 1971-12-16 1972-12-26 Precision Products Co Compound inverter of variable output voltage and frequency

Also Published As

Publication number Publication date
JPS4983829A (fr) 1974-08-12
JPS563746B2 (fr) 1981-01-27
US3895274A (en) 1975-07-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee